Trivia: Across Season 4: Two Lois Lanes appear together in this season: Teri Hatcher played Lois Lane in The Adventures of Lois and Clark and Dana Delaney voiced Lois Lane in Superman: The Animated Series and its follow-ups.
Trivia: When Josh has the broken foot, the hospital he goes to is called St. Schneider's. This is a reference to the show's director, Dan Schneider.
Trivia: When Ari is playing golf, Mark Walberg makes a cameo.
Dirty Pranking Number 2 - S1-E6
Trivia: In 2005, a group of Texas cheerleaders were arrested for defecating on a pizza and trying to give it back to a Domino's Pizza delivery man. They later admitted that they'd gotten the idea after seeing this episode. Comedy Central had no comment other than, "Oh, no."
Trivia: The same actor who portrays Principal Hackett also plays Curtis the Caveman.
Trivia: Alan tells Denny that he'll outlive them all, and will still be out there "doing Priceline commercials". William Shatner did commercials for Priceline for many years.